msm: Add device tree support for HSUSB

Add device tree support for MSM HSUSB.  The OTG driver registers
gadget and host platform devices based on the operational mode.
This patch also updates the copper device tree source file with
HSUSB device specifics.

Change-Id: I0a50b0500d15f32ff65468cdb411398a80a20329
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
diff --git a/arch/arm/boot/dts/msmcopper.dts b/arch/arm/boot/dts/msmcopper.dts
index 52c0b66..74fc5a9 100644
--- a/arch/arm/boot/dts/msmcopper.dts
+++ b/arch/arm/boot/dts/msmcopper.dts
@@ -20,4 +20,14 @@
 		reg = <0xF9684000 0x1000>;
 		interrupts = <109>;
 	};
+
+	usb@F9690000 {
+		compatible = "qcom,hsusb-otg";
+		reg = <0xF9690000 0x400>;
+		interrupts = <134>;
+
+		qcom,hsusb-otg-phy-type = <2>;
+		qcom,hsusb-otg-mode = <1>;
+		qcom,hsusb-otg-otg-control = <1>;
+	};
 };